Walnut Gulch Experimental Watershed
By: Agricultural Research Service, United States Department of Agriculture ; cooperating with the Agricultural Experiment Station, University of Arizona
Contributors: University of Arizona. Agricultural Experiment Station
Edition: Revised December, 1964.
Published: 1965
Language: eng
Number of pages: 15
Subjects: Groundwater; Walnut Gulch Experimental Watershed (Ariz.)
Notes: Cover title.